Catheter



FIG. 1 is a perspective view of a catheter;

FIG. 2 is a side view of the catheter, the opposite side view being a mirror image thereof;

FIG. 3 is a front view of the catheter; and,

FIG. 4 is a rear view of the catheter.

The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design. 

CLAIM The ornamental design of a catheter, as shown and described. 